Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

200 students at a local college campus were asked to choose between chocolate and vanilla ice cream. 50 of the 200 students chose chocolate. If the college has a total of 1000 students, approximately how many students would prefer chocolate ice cream? a) 1000 b) 250 c) 50 d) 500

OpenStudy (anonymous):

Okay so I think you do is take 200 and dived that by 1,000 and that means every vote it worth that many people.

OpenStudy (anonymous):

no sorry I mean 1000 by 200

OpenStudy (mathmale):

Actually, you're calculating the PROBABILITY that one of these students would prefer chocolate ice cream. What is that (observational) probability?

OpenStudy (mathmale):

Is there truly a valid reason to divide 200 by 1000?

OpenStudy (anonymous):

???? I have no idea what that means can you explain my method got 250 because after i found out how many people in just one vote you times that by the number of votes and you get 250.

OpenStudy (anonymous):

And you divide it by each other because you find out how many people per one vote because the data only tested 200 but there was 1000

OpenStudy (anonymous):

So i think the answer is b which is correct i looked at the answer key thanks for trying to help. @mathmale

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!